73741 has 4 divisors (see below), whose sum is σ = 75772. Its totient is φ = 71712.

The previous prime is 73727. The next prime is 73751. The reversal of 73741 is 14737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60516 + 13225 = 246^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 73741 - 2⁵ = 73709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (18943).

2⁷³⁷⁴¹ is an apocalyptic number.

It is an amenable number.

73741 is a deficient number, since it is larger than the sum of its proper divisors (2031).

73741 is a wasteful number, since it uses less digits than its factorization.

73741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its digits is 588, while the sum is 22.

The square root of 73741 is about 271.5529414313. The cubic root of 73741 is about 41.9343266907.

Subtracting from 73741 its product of digits (588), we obtain a triangular number (73153 = T₃₈₂).

The spelling of 73741 in words is "seventy-three thousand, seven hundred forty-one", and thus it is an iban number.